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<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * -----------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * CategoryAxis.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * -----------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  David Gilbert;<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   Pady Srinivasan (patch 1217634);<a name="line.33"></a>
<span class="sourceLineNo">034</span> *                   Peter Kolb (patches 2497611 and 2603321);<a name="line.34"></a>
<span class="sourceLineNo">035</span> *<a name="line.35"></a>
<span class="sourceLineNo">036</span> * Changes<a name="line.36"></a>
<span class="sourceLineNo">037</span> * -------<a name="line.37"></a>
<span class="sourceLineNo">038</span> * 21-Aug-2001 : Added standard header. Fixed DOS encoding problem (DG);<a name="line.38"></a>
<span class="sourceLineNo">039</span> * 18-Sep-2001 : Updated header (DG);<a name="line.39"></a>
<span class="sourceLineNo">040</span> * 04-Dec-2001 : Changed constructors to protected, and tidied up default<a name="line.40"></a>
<span class="sourceLineNo">041</span> *               values (DG);<a name="line.41"></a>
<span class="sourceLineNo">042</span> * 19-Apr-2002 : Updated import statements (DG);<a name="line.42"></a>
<span class="sourceLineNo">043</span> * 05-Sep-2002 : Updated constructor for changes in Axis class (DG);<a name="line.43"></a>
<span class="sourceLineNo">044</span> * 06-Nov-2002 : Moved margins from the CategoryPlot class (DG);<a name="line.44"></a>
<span class="sourceLineNo">045</span> * 08-Nov-2002 : Moved to new package com.jrefinery.chart.axis (DG);<a name="line.45"></a>
<span class="sourceLineNo">046</span> * 22-Jan-2002 : Removed monolithic constructor (DG);<a name="line.46"></a>
<span class="sourceLineNo">047</span> * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.47"></a>
<span class="sourceLineNo">048</span> * 09-May-2003 : Merged HorizontalCategoryAxis and VerticalCategoryAxis into<a name="line.48"></a>
<span class="sourceLineNo">049</span> *               this class (DG);<a name="line.49"></a>
<span class="sourceLineNo">050</span> * 13-Aug-2003 : Implemented Cloneable (DG);<a name="line.50"></a>
<span class="sourceLineNo">051</span> * 29-Oct-2003 : Added workaround for font alignment in PDF output (DG);<a name="line.51"></a>
<span class="sourceLineNo">052</span> * 05-Nov-2003 : Fixed serialization bug (DG);<a name="line.52"></a>
<span class="sourceLineNo">053</span> * 26-Nov-2003 : Added category label offset (DG);<a name="line.53"></a>
<span class="sourceLineNo">054</span> * 06-Jan-2004 : Moved axis line attributes to Axis class, rationalised<a name="line.54"></a>
<span class="sourceLineNo">055</span> *               category label position attributes (DG);<a name="line.55"></a>
<span class="sourceLineNo">056</span> * 07-Jan-2004 : Added new implementation for linewrapping of category<a name="line.56"></a>
<span class="sourceLineNo">057</span> *               labels (DG);<a name="line.57"></a>
<span class="sourceLineNo">058</span> * 17-Feb-2004 : Moved deprecated code to bottom of source file (DG);<a name="line.58"></a>
<span class="sourceLineNo">059</span> * 10-Mar-2004 : Changed Dimension --&gt; Dimension2D in text classes (DG);<a name="line.59"></a>
<span class="sourceLineNo">060</span> * 16-Mar-2004 : Added support for tooltips on category labels (DG);<a name="line.60"></a>
<span class="sourceLineNo">061</span> * 01-Apr-2004 : Changed java.awt.geom.Dimension2D to org.jfree.ui.Size2D<a name="line.61"></a>
<span class="sourceLineNo">062</span> *               because of JDK bug 4976448 which persists on JDK 1.3.1 (DG);<a name="line.62"></a>
<span class="sourceLineNo">063</span> * 03-Sep-2004 : Added 'maxCategoryLabelLines' attribute (DG);<a name="line.63"></a>
<span class="sourceLineNo">064</span> * 04-Oct-2004 : Renamed ShapeUtils --&gt; ShapeUtilities (DG);<a name="line.64"></a>
<span class="sourceLineNo">065</span> * 11-Jan-2005 : Removed deprecated methods in preparation for 1.0.0<a name="line.65"></a>
<span class="sourceLineNo">066</span> *               release (DG);<a name="line.66"></a>
<span class="sourceLineNo">067</span> * 21-Jan-2005 : Modified return type for RectangleAnchor.coordinates()<a name="line.67"></a>
<span class="sourceLineNo">068</span> *               method (DG);<a name="line.68"></a>
<span class="sourceLineNo">069</span> * 21-Apr-2005 : Replaced Insets with RectangleInsets (DG);<a name="line.69"></a>
<span class="sourceLineNo">070</span> * 26-Apr-2005 : Removed LOGGER (DG);<a name="line.70"></a>
<span class="sourceLineNo">071</span> * 08-Jun-2005 : Fixed bug in axis layout (DG);<a name="line.71"></a>
<span class="sourceLineNo">072</span> * 22-Nov-2005 : Added a method to access the tool tip text for a category<a name="line.72"></a>
<span class="sourceLineNo">073</span> *               label (DG);<a name="line.73"></a>
<span class="sourceLineNo">074</span> * 23-Nov-2005 : Added per-category font and paint options - see patch<a name="line.74"></a>
<span class="sourceLineNo">075</span> *               1217634 (DG);<a name="line.75"></a>
<span class="sourceLineNo">076</span> * ------------- JFreeChart 1.0.x ---------------------------------------------<a name="line.76"></a>
<span class="sourceLineNo">077</span> * 11-Jan-2006 : Fixed null pointer exception in drawCategoryLabels - see bug<a name="line.77"></a>
<span class="sourceLineNo">078</span> *               1403043 (DG);<a name="line.78"></a>
<span class="sourceLineNo">079</span> * 18-Aug-2006 : Fix for bug drawing category labels, thanks to Adriaan<a name="line.79"></a>
<span class="sourceLineNo">080</span> *               Joubert (1277726) (DG);<a name="line.80"></a>
<span class="sourceLineNo">081</span> * 02-Oct-2006 : Updated category label entity (DG);<a name="line.81"></a>
<span class="sourceLineNo">082</span> * 30-Oct-2006 : Updated refreshTicks() method to account for possibility of<a name="line.82"></a>
<span class="sourceLineNo">083</span> *               multiple domain axes (DG);<a name="line.83"></a>
<span class="sourceLineNo">084</span> * 07-Mar-2007 : Fixed bug in axis label positioning (DG);<a name="line.84"></a>
<span class="sourceLineNo">085</span> * 27-Sep-2007 : Added getCategorySeriesMiddle() method (DG);<a name="line.85"></a>
<span class="sourceLineNo">086</span> * 21-Nov-2007 : Fixed performance bug noted by FindBugs in the<a name="line.86"></a>
<span class="sourceLineNo">087</span> *               equalPaintMaps() method (DG);<a name="line.87"></a>
<span class="sourceLineNo">088</span> * 23-Apr-2008 : Fixed bug 1942059, bad use of insets in<a name="line.88"></a>
<span class="sourceLineNo">089</span> *               calculateTextBlockWidth() (DG);<a name="line.89"></a>
<span class="sourceLineNo">090</span> * 26-Jun-2008 : Added new getCategoryMiddle() method (DG);<a name="line.90"></a>
<span class="sourceLineNo">091</span> * 27-Oct-2008 : Set font on Graphics2D when creating category labels (DG);<a name="line.91"></a>
<span class="sourceLineNo">092</span> * 14-Jan-2009 : Added new variant of getCategorySeriesMiddle() to make it<a name="line.92"></a>
<span class="sourceLineNo">093</span> *               simpler for renderers with hidden series (PK);<a name="line.93"></a>
<span class="sourceLineNo">094</span> * 19-Mar-2009 : Added entity support - see patch 2603321 by Peter Kolb (DG);<a name="line.94"></a>
<span class="sourceLineNo">095</span> * 16-Apr-2009 : Added tick mark drawing (DG);<a name="line.95"></a>
<span class="sourceLineNo">096</span> * 29-Jun-2009 : Fixed bug where axis entity is hiding label entities (DG);<a name="line.96"></a>
<span class="sourceLineNo">097</span> * <a name="line.97"></a>
<span class="sourceLineNo">098</span> */<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span>package org.jfree.chart.axis;<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span>import java.awt.Font;<a name="line.102"></a>
<span class="sourceLineNo">103</span>import java.awt.Graphics2D;<a name="line.103"></a>
<span class="sourceLineNo">104</span>import java.awt.Paint;<a name="line.104"></a>
<span class="sourceLineNo">105</span>import java.awt.Shape;<a name="line.105"></a>
<span class="sourceLineNo">106</span>import java.awt.geom.Line2D;<a name="line.106"></a>
<span class="sourceLineNo">107</span>import java.awt.geom.Point2D;<a name="line.107"></a>
<span class="sourceLineNo">108</span>import java.awt.geom.Rectangle2D;<a name="line.108"></a>
<span class="sourceLineNo">109</span>import java.io.IOException;<a name="line.109"></a>
<span class="sourceLineNo">110</span>import java.io.ObjectInputStream;<a name="line.110"></a>
<span class="sourceLineNo">111</span>import java.io.ObjectOutputStream;<a name="line.111"></a>
<span class="sourceLineNo">112</span>import java.io.Serializable;<a name="line.112"></a>
<span class="sourceLineNo">113</span>import java.util.HashMap;<a name="line.113"></a>
<span class="sourceLineNo">114</span>import java.util.Iterator;<a name="line.114"></a>
<span class="sourceLineNo">115</span>import java.util.List;<a name="line.115"></a>
<span class="sourceLineNo">116</span>import java.util.Map;<a name="line.116"></a>
<span class="sourceLineNo">117</span>import java.util.Set;<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span>import org.jfree.chart.entity.CategoryLabelEntity;<a name="line.119"></a>
<span class="sourceLineNo">120</span>import org.jfree.chart.entity.EntityCollection;<a name="line.120"></a>
<span class="sourceLineNo">121</span>import org.jfree.chart.event.AxisChangeEvent;<a name="line.121"></a>
<span class="sourceLineNo">122</span>import org.jfree.chart.plot.CategoryPlot;<a name="line.122"></a>
<span class="sourceLineNo">123</span>import org.jfree.chart.plot.Plot;<a name="line.123"></a>
<span class="sourceLineNo">124</span>import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.124"></a>
<span class="sourceLineNo">125</span>import org.jfree.data.category.CategoryDataset;<a name="line.125"></a>
<span class="sourceLineNo">126</span>import org.jfree.io.SerialUtilities;<a name="line.126"></a>
<span class="sourceLineNo">127</span>import org.jfree.text.G2TextMeasurer;<a name="line.127"></a>
<span class="sourceLineNo">128</span>import org.jfree.text.TextBlock;<a name="line.128"></a>
<span class="sourceLineNo">129</span>import org.jfree.text.TextUtilities;<a name="line.129"></a>
<span class="sourceLineNo">130</span>import org.jfree.ui.RectangleAnchor;<a name="line.130"></a>
<span class="sourceLineNo">131</span>import org.jfree.ui.RectangleEdge;<a name="line.131"></a>
<span class="sourceLineNo">132</span>import org.jfree.ui.RectangleInsets;<a name="line.132"></a>
<span class="sourceLineNo">133</span>import org.jfree.ui.Size2D;<a name="line.133"></a>
<span class="sourceLineNo">134</span>import org.jfree.util.ObjectUtilities;<a name="line.134"></a>
<span class="sourceLineNo">135</span>import org.jfree.util.PaintUtilities;<a name="line.135"></a>
<span class="sourceLineNo">136</span>import org.jfree.util.ShapeUtilities;<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span>/**<a name="line.138"></a>
<span class="sourceLineNo">139</span> * An axis that displays categories.<a name="line.139"></a>
<span class="sourceLineNo">140</span> */<a name="line.140"></a>
<span class="sourceLineNo">141</span>public class CategoryAxis extends Axis implements Cloneable, Serializable {<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span>    /** For serialization. */<a name="line.143"></a>
<span class="sourceLineNo">144</span>    private static final long serialVersionUID = 5886554608114265863L;<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span>    /**<a name="line.146"></a>
<span class="sourceLineNo">147</span>     * The default margin for the axis (used for both lower and upper margins).<a name="line.147"></a>
<span class="sourceLineNo">148</span>     */<a name="line.148"></a>
<span class="sourceLineNo">149</span>    public static final double DEFAULT_AXIS_MARGIN = 0.05;<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span>    /**<a name="line.151"></a>
<span class="sourceLineNo">152</span>     * The default margin between categories (a percentage of the overall axis<a name="line.152"></a>
<span class="sourceLineNo">153</span>     * length).<a name="line.153"></a>
<span class="sourceLineNo">154</span>     */<a name="line.154"></a>
<span class="sourceLineNo">155</span>    public static final double DEFAULT_CATEGORY_MARGIN = 0.20;<a name="line.155"></a>
<span class="sourceLineNo">156</span><a name="line.156"></a>
<span class="sourceLineNo">157</span>    /** The amount of space reserved at the start of the axis. */<a name="line.157"></a>
<span class="sourceLineNo">158</span>    private double lowerMargin;<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span>    /** The amount of space reserved at the end of the axis. */<a name="line.160"></a>
<span class="sourceLineNo">161</span>    private double upperMargin;<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span>    /** The amount of space reserved between categories. */<a name="line.163"></a>
<span class="sourceLineNo">164</span>    private double categoryMargin;<a name="line.164"></a>
<span class="sourceLineNo">165</span><a name="line.165"></a>
<span class="sourceLineNo">166</span>    /** The maximum number of lines for category labels. */<a name="line.166"></a>
<span class="sourceLineNo">167</span>    private int maximumCategoryLabelLines;<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span>    /**<a name="line.169"></a>
<span class="sourceLineNo">170</span>     * A ratio that is multiplied by the width of one category to determine the<a name="line.170"></a>
<span class="sourceLineNo">171</span>     * maximum label width.<a name="line.171"></a>
<span class="sourceLineNo">172</span>     */<a name="line.172"></a>
<span class="sourceLineNo">173</span>    private float maximumCategoryLabelWidthRatio;<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span>    /** The category label offset. */<a name="line.175"></a>
<span class="sourceLineNo">176</span>    private int categoryLabelPositionOffset;<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span>    /**<a name="line.178"></a>
<span class="sourceLineNo">179</span>     * A structure defining the category label positions for each axis<a name="line.179"></a>
<span class="sourceLineNo">180</span>     * location.<a name="line.180"></a>
<span class="sourceLineNo">181</span>     */<a name="line.181"></a>
<span class="sourceLineNo">182</span>    private CategoryLabelPositions categoryLabelPositions;<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span>    /** Storage for tick label font overrides (if any). */<a name="line.184"></a>
<span class="sourceLineNo">185</span>    private Map tickLabelFontMap;<a name="line.185"></a>
<span class="sourceLineNo">186</span><a name="line.186"></a>
<span class="sourceLineNo">187</span>    /** Storage for tick label paint overrides (if any). */<a name="line.187"></a>
<span class="sourceLineNo">188</span>    private transient Map tickLabelPaintMap;<a name="line.188"></a>
<span class="sourceLineNo">189</span><a name="line.189"></a>
<span class="sourceLineNo">190</span>    /** Storage for the category label tooltips (if any). */<a name="line.190"></a>
<span class="sourceLineNo">191</span>    private Map categoryLabelToolTips;<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span>    /**<a name="line.193"></a>
<span class="sourceLineNo">194</span>     * Creates a new category axis with no label.<a name="line.194"></a>
<span class="sourceLineNo">195</span>     */<a name="line.195"></a>
<span class="sourceLineNo">196</span>    public CategoryAxis() {<a name="line.196"></a>
<span class="sourceLineNo">197</span>        this(null);<a name="line.197"></a>
<span class="sourceLineNo">198</span>    }<a name="line.198"></a>
<span class="sourceLineNo">199</span><a name="line.199"></a>
<span class="sourceLineNo">200</span>    /**<a name="line.200"></a>
<span class="sourceLineNo">201</span>     * Constructs a category axis, using default values where necessary.<a name="line.201"></a>
<span class="sourceLineNo">202</span>     *<a name="line.202"></a>
<span class="sourceLineNo">203</span>     * @param label  the axis label (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.203"></a>
<span class="sourceLineNo">204</span>     */<a name="line.204"></a>
<span class="sourceLineNo">205</span>    public CategoryAxis(String label) {<a name="line.205"></a>
<span class="sourceLineNo">206</span><a name="line.206"></a>
<span class="sourceLineNo">207</span>        super(label);<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span>        this.lowerMargin = DEFAULT_AXIS_MARGIN;<a name="line.209"></a>
<span class="sourceLineNo">210</span>        this.upperMargin = DEFAULT_AXIS_MARGIN;<a name="line.210"></a>
<span class="sourceLineNo">211</span>        this.categoryMargin = DEFAULT_CATEGORY_MARGIN;<a name="line.211"></a>
<span class="sourceLineNo">212</span>        this.maximumCategoryLabelLines = 1;<a name="line.212"></a>
<span class="sourceLineNo">213</span>        this.maximumCategoryLabelWidthRatio = 0.0f;<a name="line.213"></a>
<span class="sourceLineNo">214</span><a name="line.214"></a>
<span class="sourceLineNo">215</span>        this.categoryLabelPositionOffset = 4;<a name="line.215"></a>
<span class="sourceLineNo">216</span>        this.categoryLabelPositions = CategoryLabelPositions.STANDARD;<a name="line.216"></a>
<span class="sourceLineNo">217</span>        this.tickLabelFontMap = new HashMap();<a name="line.217"></a>
<span class="sourceLineNo">218</span>        this.tickLabelPaintMap = new HashMap();<a name="line.218"></a>
<span class="sourceLineNo">219</span>        this.categoryLabelToolTips = new HashMap();<a name="line.219"></a>
<span class="sourceLineNo">220</span><a name="line.220"></a>
<span class="sourceLineNo">221</span>    }<a name="line.221"></a>
<span class="sourceLineNo">222</span><a name="line.222"></a>
<span class="sourceLineNo">223</span>    /**<a name="line.223"></a>
<span class="sourceLineNo">224</span>     * Returns the lower margin for the axis.<a name="line.224"></a>
<span class="sourceLineNo">225</span>     *<a name="line.225"></a>
<span class="sourceLineNo">226</span>     * @return The margin.<a name="line.226"></a>
<span class="sourceLineNo">227</span>     *<a name="line.227"></a>
<span class="sourceLineNo">228</span>     * @see #getUpperMargin()<a name="line.228"></a>
<span class="sourceLineNo">229</span>     * @see #setLowerMargin(double)<a name="line.229"></a>
<span class="sourceLineNo">230</span>     */<a name="line.230"></a>
<span class="sourceLineNo">231</span>    public double getLowerMargin() {<a name="line.231"></a>
<span class="sourceLineNo">232</span>        return this.lowerMargin;<a name="line.232"></a>
<span class="sourceLineNo">233</span>    }<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span>    /**<a name="line.235"></a>
<span class="sourceLineNo">236</span>     * Sets the lower margin for the axis and sends an {@link AxisChangeEvent}<a name="line.236"></a>
<span class="sourceLineNo">237</span>     * to all registered listeners.<a name="line.237"></a>
<span class="sourceLineNo">238</span>     *<a name="line.238"></a>
<span class="sourceLineNo">239</span>     * @param margin  the margin as a percentage of the axis length (for<a name="line.239"></a>
<span class="sourceLineNo">240</span>     *                example, 0.05 is five percent).<a name="line.240"></a>
<span class="sourceLineNo">241</span>     *<a name="line.241"></a>
<span class="sourceLineNo">242</span>     * @see #getLowerMargin()<a name="line.242"></a>
<span class="sourceLineNo">243</span>     */<a name="line.243"></a>
<span class="sourceLineNo">244</span>    public void setLowerMargin(double margin) {<a name="line.244"></a>
<span class="sourceLineNo">245</span>        this.lowerMargin = margin;<a name="line.245"></a>
<span class="sourceLineNo">246</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.246"></a>
<span class="sourceLineNo">247</span>    }<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span>    /**<a name="line.249"></a>
<span class="sourceLineNo">250</span>     * Returns the upper margin for the axis.<a name="line.250"></a>
<span class="sourceLineNo">251</span>     *<a name="line.251"></a>
<span class="sourceLineNo">252</span>     * @return The margin.<a name="line.252"></a>
<span class="sourceLineNo">253</span>     *<a name="line.253"></a>
<span class="sourceLineNo">254</span>     * @see #getLowerMargin()<a name="line.254"></a>
<span class="sourceLineNo">255</span>     * @see #setUpperMargin(double)<a name="line.255"></a>
<span class="sourceLineNo">256</span>     */<a name="line.256"></a>
<span class="sourceLineNo">257</span>    public double getUpperMargin() {<a name="line.257"></a>
<span class="sourceLineNo">258</span>        return this.upperMargin;<a name="line.258"></a>
<span class="sourceLineNo">259</span>    }<a name="line.259"></a>
<span class="sourceLineNo">260</span><a name="line.260"></a>
<span class="sourceLineNo">261</span>    /**<a name="line.261"></a>
<span class="sourceLineNo">262</span>     * Sets the upper margin for the axis and sends an {@link AxisChangeEvent}<a name="line.262"></a>
<span class="sourceLineNo">263</span>     * to all registered listeners.<a name="line.263"></a>
<span class="sourceLineNo">264</span>     *<a name="line.264"></a>
<span class="sourceLineNo">265</span>     * @param margin  the margin as a percentage of the axis length (for<a name="line.265"></a>
<span class="sourceLineNo">266</span>     *                example, 0.05 is five percent).<a name="line.266"></a>
<span class="sourceLineNo">267</span>     *<a name="line.267"></a>
<span class="sourceLineNo">268</span>     * @see #getUpperMargin()<a name="line.268"></a>
<span class="sourceLineNo">269</span>     */<a name="line.269"></a>
<span class="sourceLineNo">270</span>    public void setUpperMargin(double margin) {<a name="line.270"></a>
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<span class="sourceLineNo">272</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.272"></a>
<span class="sourceLineNo">273</span>    }<a name="line.273"></a>
<span class="sourceLineNo">274</span><a name="line.274"></a>
<span class="sourceLineNo">275</span>    /**<a name="line.275"></a>
<span class="sourceLineNo">276</span>     * Returns the category margin.<a name="line.276"></a>
<span class="sourceLineNo">277</span>     *<a name="line.277"></a>
<span class="sourceLineNo">278</span>     * @return The margin.<a name="line.278"></a>
<span class="sourceLineNo">279</span>     *<a name="line.279"></a>
<span class="sourceLineNo">280</span>     * @see #setCategoryMargin(double)<a name="line.280"></a>
<span class="sourceLineNo">281</span>     */<a name="line.281"></a>
<span class="sourceLineNo">282</span>    public double getCategoryMargin() {<a name="line.282"></a>
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<span class="sourceLineNo">285</span><a name="line.285"></a>
<span class="sourceLineNo">286</span>    /**<a name="line.286"></a>
<span class="sourceLineNo">287</span>     * Sets the category margin and sends an {@link AxisChangeEvent} to all<a name="line.287"></a>
<span class="sourceLineNo">288</span>     * registered listeners.  The overall category margin is distributed over<a name="line.288"></a>
<span class="sourceLineNo">289</span>     * N-1 gaps, where N is the number of categories on the axis.<a name="line.289"></a>
<span class="sourceLineNo">290</span>     *<a name="line.290"></a>
<span class="sourceLineNo">291</span>     * @param margin  the margin as a percentage of the axis length (for<a name="line.291"></a>
<span class="sourceLineNo">292</span>     *                example, 0.05 is five percent).<a name="line.292"></a>
<span class="sourceLineNo">293</span>     *<a name="line.293"></a>
<span class="sourceLineNo">294</span>     * @see #getCategoryMargin()<a name="line.294"></a>
<span class="sourceLineNo">295</span>     */<a name="line.295"></a>
<span class="sourceLineNo">296</span>    public void setCategoryMargin(double margin) {<a name="line.296"></a>
<span class="sourceLineNo">297</span>        this.categoryMargin = margin;<a name="line.297"></a>
<span class="sourceLineNo">298</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.298"></a>
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<span class="sourceLineNo">300</span><a name="line.300"></a>
<span class="sourceLineNo">301</span>    /**<a name="line.301"></a>
<span class="sourceLineNo">302</span>     * Returns the maximum number of lines to use for each category label.<a name="line.302"></a>
<span class="sourceLineNo">303</span>     *<a name="line.303"></a>
<span class="sourceLineNo">304</span>     * @return The maximum number of lines.<a name="line.304"></a>
<span class="sourceLineNo">305</span>     *<a name="line.305"></a>
<span class="sourceLineNo">306</span>     * @see #setMaximumCategoryLabelLines(int)<a name="line.306"></a>
<span class="sourceLineNo">307</span>     */<a name="line.307"></a>
<span class="sourceLineNo">308</span>    public int getMaximumCategoryLabelLines() {<a name="line.308"></a>
<span class="sourceLineNo">309</span>        return this.maximumCategoryLabelLines;<a name="line.309"></a>
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<span class="sourceLineNo">311</span><a name="line.311"></a>
<span class="sourceLineNo">312</span>    /**<a name="line.312"></a>
<span class="sourceLineNo">313</span>     * Sets the maximum number of lines to use for each category label and<a name="line.313"></a>
<span class="sourceLineNo">314</span>     * sends an {@link AxisChangeEvent} to all registered listeners.<a name="line.314"></a>
<span class="sourceLineNo">315</span>     *<a name="line.315"></a>
<span class="sourceLineNo">316</span>     * @param lines  the maximum number of lines.<a name="line.316"></a>
<span class="sourceLineNo">317</span>     *<a name="line.317"></a>
<span class="sourceLineNo">318</span>     * @see #getMaximumCategoryLabelLines()<a name="line.318"></a>
<span class="sourceLineNo">319</span>     */<a name="line.319"></a>
<span class="sourceLineNo">320</span>    public void setMaximumCategoryLabelLines(int lines) {<a name="line.320"></a>
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<span class="sourceLineNo">322</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.322"></a>
<span class="sourceLineNo">323</span>    }<a name="line.323"></a>
<span class="sourceLineNo">324</span><a name="line.324"></a>
<span class="sourceLineNo">325</span>    /**<a name="line.325"></a>
<span class="sourceLineNo">326</span>     * Returns the category label width ratio.<a name="line.326"></a>
<span class="sourceLineNo">327</span>     *<a name="line.327"></a>
<span class="sourceLineNo">328</span>     * @return The ratio.<a name="line.328"></a>
<span class="sourceLineNo">329</span>     *<a name="line.329"></a>
<span class="sourceLineNo">330</span>     * @see #setMaximumCategoryLabelWidthRatio(float)<a name="line.330"></a>
<span class="sourceLineNo">331</span>     */<a name="line.331"></a>
<span class="sourceLineNo">332</span>    public float getMaximumCategoryLabelWidthRatio() {<a name="line.332"></a>
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<span class="sourceLineNo">335</span><a name="line.335"></a>
<span class="sourceLineNo">336</span>    /**<a name="line.336"></a>
<span class="sourceLineNo">337</span>     * Sets the maximum category label width ratio and sends an<a name="line.337"></a>
<span class="sourceLineNo">338</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.338"></a>
<span class="sourceLineNo">339</span>     *<a name="line.339"></a>
<span class="sourceLineNo">340</span>     * @param ratio  the ratio.<a name="line.340"></a>
<span class="sourceLineNo">341</span>     *<a name="line.341"></a>
<span class="sourceLineNo">342</span>     * @see #getMaximumCategoryLabelWidthRatio()<a name="line.342"></a>
<span class="sourceLineNo">343</span>     */<a name="line.343"></a>
<span class="sourceLineNo">344</span>    public void setMaximumCategoryLabelWidthRatio(float ratio) {<a name="line.344"></a>
<span class="sourceLineNo">345</span>        this.maximumCategoryLabelWidthRatio = ratio;<a name="line.345"></a>
<span class="sourceLineNo">346</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.346"></a>
<span class="sourceLineNo">347</span>    }<a name="line.347"></a>
<span class="sourceLineNo">348</span><a name="line.348"></a>
<span class="sourceLineNo">349</span>    /**<a name="line.349"></a>
<span class="sourceLineNo">350</span>     * Returns the offset between the axis and the category labels (before<a name="line.350"></a>
<span class="sourceLineNo">351</span>     * label positioning is taken into account).<a name="line.351"></a>
<span class="sourceLineNo">352</span>     *<a name="line.352"></a>
<span class="sourceLineNo">353</span>     * @return The offset (in Java2D units).<a name="line.353"></a>
<span class="sourceLineNo">354</span>     *<a name="line.354"></a>
<span class="sourceLineNo">355</span>     * @see #setCategoryLabelPositionOffset(int)<a name="line.355"></a>
<span class="sourceLineNo">356</span>     */<a name="line.356"></a>
<span class="sourceLineNo">357</span>    public int getCategoryLabelPositionOffset() {<a name="line.357"></a>
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<span class="sourceLineNo">360</span><a name="line.360"></a>
<span class="sourceLineNo">361</span>    /**<a name="line.361"></a>
<span class="sourceLineNo">362</span>     * Sets the offset between the axis and the category labels (before label<a name="line.362"></a>
<span class="sourceLineNo">363</span>     * positioning is taken into account).<a name="line.363"></a>
<span class="sourceLineNo">364</span>     *<a name="line.364"></a>
<span class="sourceLineNo">365</span>     * @param offset  the offset (in Java2D units).<a name="line.365"></a>
<span class="sourceLineNo">366</span>     *<a name="line.366"></a>
<span class="sourceLineNo">367</span>     * @see #getCategoryLabelPositionOffset()<a name="line.367"></a>
<span class="sourceLineNo">368</span>     */<a name="line.368"></a>
<span class="sourceLineNo">369</span>    public void setCategoryLabelPositionOffset(int offset) {<a name="line.369"></a>
<span class="sourceLineNo">370</span>        this.categoryLabelPositionOffset = offset;<a name="line.370"></a>
<span class="sourceLineNo">371</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.371"></a>
<span class="sourceLineNo">372</span>    }<a name="line.372"></a>
<span class="sourceLineNo">373</span><a name="line.373"></a>
<span class="sourceLineNo">374</span>    /**<a name="line.374"></a>
<span class="sourceLineNo">375</span>     * Returns the category label position specification (this contains label<a name="line.375"></a>
<span class="sourceLineNo">376</span>     * positioning info for all four possible axis locations).<a name="line.376"></a>
<span class="sourceLineNo">377</span>     *<a name="line.377"></a>
<span class="sourceLineNo">378</span>     * @return The positions (never &lt;code&gt;null&lt;/code&gt;).<a name="line.378"></a>
<span class="sourceLineNo">379</span>     *<a name="line.379"></a>
<span class="sourceLineNo">380</span>     * @see #setCategoryLabelPositions(CategoryLabelPositions)<a name="line.380"></a>
<span class="sourceLineNo">381</span>     */<a name="line.381"></a>
<span class="sourceLineNo">382</span>    public CategoryLabelPositions getCategoryLabelPositions() {<a name="line.382"></a>
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<span class="sourceLineNo">384</span>    }<a name="line.384"></a>
<span class="sourceLineNo">385</span><a name="line.385"></a>
<span class="sourceLineNo">386</span>    /**<a name="line.386"></a>
<span class="sourceLineNo">387</span>     * Sets the category label position specification for the axis and sends an<a name="line.387"></a>
<span class="sourceLineNo">388</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.388"></a>
<span class="sourceLineNo">389</span>     *<a name="line.389"></a>
<span class="sourceLineNo">390</span>     * @param positions  the positions (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.390"></a>
<span class="sourceLineNo">391</span>     *<a name="line.391"></a>
<span class="sourceLineNo">392</span>     * @see #getCategoryLabelPositions()<a name="line.392"></a>
<span class="sourceLineNo">393</span>     */<a name="line.393"></a>
<span class="sourceLineNo">394</span>    public void setCategoryLabelPositions(CategoryLabelPositions positions) {<a name="line.394"></a>
<span class="sourceLineNo">395</span>        if (positions == null) {<a name="line.395"></a>
<span class="sourceLineNo">396</span>            throw new IllegalArgumentException("Null 'positions' argument.");<a name="line.396"></a>
<span class="sourceLineNo">397</span>        }<a name="line.397"></a>
<span class="sourceLineNo">398</span>        this.categoryLabelPositions = positions;<a name="line.398"></a>
<span class="sourceLineNo">399</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.399"></a>
<span class="sourceLineNo">400</span>    }<a name="line.400"></a>
<span class="sourceLineNo">401</span><a name="line.401"></a>
<span class="sourceLineNo">402</span>    /**<a name="line.402"></a>
<span class="sourceLineNo">403</span>     * Returns the font for the tick label for the given category.<a name="line.403"></a>
<span class="sourceLineNo">404</span>     *<a name="line.404"></a>
<span class="sourceLineNo">405</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.405"></a>
<span class="sourceLineNo">406</span>     *<a name="line.406"></a>
<span class="sourceLineNo">407</span>     * @return The font (never &lt;code&gt;null&lt;/code&gt;).<a name="line.407"></a>
<span class="sourceLineNo">408</span>     *<a name="line.408"></a>
<span class="sourceLineNo">409</span>     * @see #setTickLabelFont(Comparable, Font)<a name="line.409"></a>
<span class="sourceLineNo">410</span>     */<a name="line.410"></a>
<span class="sourceLineNo">411</span>    public Font getTickLabelFont(Comparable category) {<a name="line.411"></a>
<span class="sourceLineNo">412</span>        if (category == null) {<a name="line.412"></a>
<span class="sourceLineNo">413</span>            throw new IllegalArgumentException("Null 'category' argument.");<a name="line.413"></a>
<span class="sourceLineNo">414</span>        }<a name="line.414"></a>
<span class="sourceLineNo">415</span>        Font result = (Font) this.tickLabelFontMap.get(category);<a name="line.415"></a>
<span class="sourceLineNo">416</span>        // if there is no specific font, use the general one...<a name="line.416"></a>
<span class="sourceLineNo">417</span>        if (result == null) {<a name="line.417"></a>
<span class="sourceLineNo">418</span>            result = getTickLabelFont();<a name="line.418"></a>
<span class="sourceLineNo">419</span>        }<a name="line.419"></a>
<span class="sourceLineNo">420</span>        return result;<a name="line.420"></a>
<span class="sourceLineNo">421</span>    }<a name="line.421"></a>
<span class="sourceLineNo">422</span><a name="line.422"></a>
<span class="sourceLineNo">423</span>    /**<a name="line.423"></a>
<span class="sourceLineNo">424</span>     * Sets the font for the tick label for the specified category and sends<a name="line.424"></a>
<span class="sourceLineNo">425</span>     * an {@link AxisChangeEvent} to all registered listeners.<a name="line.425"></a>
<span class="sourceLineNo">426</span>     *<a name="line.426"></a>
<span class="sourceLineNo">427</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.427"></a>
<span class="sourceLineNo">428</span>     * @param font  the font (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.428"></a>
<span class="sourceLineNo">429</span>     *<a name="line.429"></a>
<span class="sourceLineNo">430</span>     * @see #getTickLabelFont(Comparable)<a name="line.430"></a>
<span class="sourceLineNo">431</span>     */<a name="line.431"></a>
<span class="sourceLineNo">432</span>    public void setTickLabelFont(Comparable category, Font font) {<a name="line.432"></a>
<span class="sourceLineNo">433</span>        if (category == null) {<a name="line.433"></a>
<span class="sourceLineNo">434</span>            throw new IllegalArgumentException("Null 'category' argument.");<a name="line.434"></a>
<span class="sourceLineNo">435</span>        }<a name="line.435"></a>
<span class="sourceLineNo">436</span>        if (font == null) {<a name="line.436"></a>
<span class="sourceLineNo">437</span>            this.tickLabelFontMap.remove(category);<a name="line.437"></a>
<span class="sourceLineNo">438</span>        }<a name="line.438"></a>
<span class="sourceLineNo">439</span>        else {<a name="line.439"></a>
<span class="sourceLineNo">440</span>            this.tickLabelFontMap.put(category, font);<a name="line.440"></a>
<span class="sourceLineNo">441</span>        }<a name="line.441"></a>
<span class="sourceLineNo">442</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.442"></a>
<span class="sourceLineNo">443</span>    }<a name="line.443"></a>
<span class="sourceLineNo">444</span><a name="line.444"></a>
<span class="sourceLineNo">445</span>    /**<a name="line.445"></a>
<span class="sourceLineNo">446</span>     * Returns the paint for the tick label for the given category.<a name="line.446"></a>
<span class="sourceLineNo">447</span>     *<a name="line.447"></a>
<span class="sourceLineNo">448</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.448"></a>
<span class="sourceLineNo">449</span>     *<a name="line.449"></a>
<span class="sourceLineNo">450</span>     * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.450"></a>
<span class="sourceLineNo">451</span>     *<a name="line.451"></a>
<span class="sourceLineNo">452</span>     * @see #setTickLabelPaint(Paint)<a name="line.452"></a>
<span class="sourceLineNo">453</span>     */<a name="line.453"></a>
<span class="sourceLineNo">454</span>    public Paint getTickLabelPaint(Comparable category) {<a name="line.454"></a>
<span class="sourceLineNo">455</span>        if (category == null) {<a name="line.455"></a>
<span class="sourceLineNo">456</span>            throw new IllegalArgumentException("Null 'category' argument.");<a name="line.456"></a>
<span class="sourceLineNo">457</span>        }<a name="line.457"></a>
<span class="sourceLineNo">458</span>        Paint result = (Paint) this.tickLabelPaintMap.get(category);<a name="line.458"></a>
<span class="sourceLineNo">459</span>        // if there is no specific paint, use the general one...<a name="line.459"></a>
<span class="sourceLineNo">460</span>        if (result == null) {<a name="line.460"></a>
<span class="sourceLineNo">461</span>            result = getTickLabelPaint();<a name="line.461"></a>
<span class="sourceLineNo">462</span>        }<a name="line.462"></a>
<span class="sourceLineNo">463</span>        return result;<a name="line.463"></a>
<span class="sourceLineNo">464</span>    }<a name="line.464"></a>
<span class="sourceLineNo">465</span><a name="line.465"></a>
<span class="sourceLineNo">466</span>    /**<a name="line.466"></a>
<span class="sourceLineNo">467</span>     * Sets the paint for the tick label for the specified category and sends<a name="line.467"></a>
<span class="sourceLineNo">468</span>     * an {@link AxisChangeEvent} to all registered listeners.<a name="line.468"></a>
<span class="sourceLineNo">469</span>     *<a name="line.469"></a>
<span class="sourceLineNo">470</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.470"></a>
<span class="sourceLineNo">471</span>     * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.471"></a>
<span class="sourceLineNo">472</span>     *<a name="line.472"></a>
<span class="sourceLineNo">473</span>     * @see #getTickLabelPaint(Comparable)<a name="line.473"></a>
<span class="sourceLineNo">474</span>     */<a name="line.474"></a>
<span class="sourceLineNo">475</span>    public void setTickLabelPaint(Comparable category, Paint paint) {<a name="line.475"></a>
<span class="sourceLineNo">476</span>        if (category == null) {<a name="line.476"></a>
<span class="sourceLineNo">477</span>            throw new IllegalArgumentException("Null 'category' argument.");<a name="line.477"></a>
<span class="sourceLineNo">478</span>        }<a name="line.478"></a>
<span class="sourceLineNo">479</span>        if (paint == null) {<a name="line.479"></a>
<span class="sourceLineNo">480</span>            this.tickLabelPaintMap.remove(category);<a name="line.480"></a>
<span class="sourceLineNo">481</span>        }<a name="line.481"></a>
<span class="sourceLineNo">482</span>        else {<a name="line.482"></a>
<span class="sourceLineNo">483</span>            this.tickLabelPaintMap.put(category, paint);<a name="line.483"></a>
<span class="sourceLineNo">484</span>        }<a name="line.484"></a>
<span class="sourceLineNo">485</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.485"></a>
<span class="sourceLineNo">486</span>    }<a name="line.486"></a>
<span class="sourceLineNo">487</span><a name="line.487"></a>
<span class="sourceLineNo">488</span>    /**<a name="line.488"></a>
<span class="sourceLineNo">489</span>     * Adds a tooltip to the specified category and sends an<a name="line.489"></a>
<span class="sourceLineNo">490</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.490"></a>
<span class="sourceLineNo">491</span>     *<a name="line.491"></a>
<span class="sourceLineNo">492</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.492"></a>
<span class="sourceLineNo">493</span>     * @param tooltip  the tooltip text (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.493"></a>
<span class="sourceLineNo">494</span>     *<a name="line.494"></a>
<span class="sourceLineNo">495</span>     * @see #removeCategoryLabelToolTip(Comparable)<a name="line.495"></a>
<span class="sourceLineNo">496</span>     */<a name="line.496"></a>
<span class="sourceLineNo">497</span>    public void addCategoryLabelToolTip(Comparable category, String tooltip) {<a name="line.497"></a>
<span class="sourceLineNo">498</span>        if (category == null) {<a name="line.498"></a>
<span class="sourceLineNo">499</span>            throw new IllegalArgumentException("Null 'category' argument.");<a name="line.499"></a>
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<span class="sourceLineNo">501</span>        this.categoryLabelToolTips.put(category, tooltip);<a name="line.501"></a>
<span class="sourceLineNo">502</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.502"></a>
<span class="sourceLineNo">503</span>    }<a name="line.503"></a>
<span class="sourceLineNo">504</span><a name="line.504"></a>
<span class="sourceLineNo">505</span>    /**<a name="line.505"></a>
<span class="sourceLineNo">506</span>     * Returns the tool tip text for the label belonging to the specified<a name="line.506"></a>
<span class="sourceLineNo">507</span>     * category.<a name="line.507"></a>
<span class="sourceLineNo">508</span>     *<a name="line.508"></a>
<span class="sourceLineNo">509</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.509"></a>
<span class="sourceLineNo">510</span>     *<a name="line.510"></a>
<span class="sourceLineNo">511</span>     * @return The tool tip text (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.511"></a>
<span class="sourceLineNo">512</span>     *<a name="line.512"></a>
<span class="sourceLineNo">513</span>     * @see #addCategoryLabelToolTip(Comparable, String)<a name="line.513"></a>
<span class="sourceLineNo">514</span>     * @see #removeCategoryLabelToolTip(Comparable)<a name="line.514"></a>
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<span class="sourceLineNo">522</span><a name="line.522"></a>
<span class="sourceLineNo">523</span>    /**<a name="line.523"></a>
<span class="sourceLineNo">524</span>     * Removes the tooltip for the specified category and sends an<a name="line.524"></a>
<span class="sourceLineNo">525</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.525"></a>
<span class="sourceLineNo">526</span>     *<a name="line.526"></a>
<span class="sourceLineNo">527</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.527"></a>
<span class="sourceLineNo">528</span>     *<a name="line.528"></a>
<span class="sourceLineNo">529</span>     * @see #addCategoryLabelToolTip(Comparable, String)<a name="line.529"></a>
<span class="sourceLineNo">530</span>     * @see #clearCategoryLabelToolTips()<a name="line.530"></a>
<span class="sourceLineNo">531</span>     */<a name="line.531"></a>
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<span class="sourceLineNo">534</span>            throw new IllegalArgumentException("Null 'category' argument.");<a name="line.534"></a>
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<span class="sourceLineNo">536</span>        this.categoryLabelToolTips.remove(category);<a name="line.536"></a>
<span class="sourceLineNo">537</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.537"></a>
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<span class="sourceLineNo">539</span><a name="line.539"></a>
<span class="sourceLineNo">540</span>    /**<a name="line.540"></a>
<span class="sourceLineNo">541</span>     * Clears the category label tooltips and sends an {@link AxisChangeEvent}<a name="line.541"></a>
<span class="sourceLineNo">542</span>     * to all registered listeners.<a name="line.542"></a>
<span class="sourceLineNo">543</span>     *<a name="line.543"></a>
<span class="sourceLineNo">544</span>     * @see #addCategoryLabelToolTip(Comparable, String)<a name="line.544"></a>
<span class="sourceLineNo">545</span>     * @see #removeCategoryLabelToolTip(Comparable)<a name="line.545"></a>
<span class="sourceLineNo">546</span>     */<a name="line.546"></a>
<span class="sourceLineNo">547</span>    public void clearCategoryLabelToolTips() {<a name="line.547"></a>
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<span class="sourceLineNo">549</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.549"></a>
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<span class="sourceLineNo">551</span><a name="line.551"></a>
<span class="sourceLineNo">552</span>    /**<a name="line.552"></a>
<span class="sourceLineNo">553</span>     * Returns the Java 2D coordinate for a category.<a name="line.553"></a>
<span class="sourceLineNo">554</span>     *<a name="line.554"></a>
<span class="sourceLineNo">555</span>     * @param anchor  the anchor point.<a name="line.555"></a>
<span class="sourceLineNo">556</span>     * @param category  the category index.<a name="line.556"></a>
<span class="sourceLineNo">557</span>     * @param categoryCount  the category count.<a name="line.557"></a>
<span class="sourceLineNo">558</span>     * @param area  the data area.<a name="line.558"></a>
<span class="sourceLineNo">559</span>     * @param edge  the location of the axis.<a name="line.559"></a>
<span class="sourceLineNo">560</span>     *<a name="line.560"></a>
<span class="sourceLineNo">561</span>     * @return The coordinate.<a name="line.561"></a>
<span class="sourceLineNo">562</span>     */<a name="line.562"></a>
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<span class="sourceLineNo">564</span>                                              int category,<a name="line.564"></a>
<span class="sourceLineNo">565</span>                                              int categoryCount,<a name="line.565"></a>
<span class="sourceLineNo">566</span>                                              Rectangle2D area,<a name="line.566"></a>
<span class="sourceLineNo">567</span>                                              RectangleEdge edge) {<a name="line.567"></a>
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<span class="sourceLineNo">582</span><a name="line.582"></a>
<span class="sourceLineNo">583</span>    /**<a name="line.583"></a>
<span class="sourceLineNo">584</span>     * Returns the starting coordinate for the specified category.<a name="line.584"></a>
<span class="sourceLineNo">585</span>     *<a name="line.585"></a>
<span class="sourceLineNo">586</span>     * @param category  the category.<a name="line.586"></a>
<span class="sourceLineNo">587</span>     * @param categoryCount  the number of categories.<a name="line.587"></a>
<span class="sourceLineNo">588</span>     * @param area  the data area.<a name="line.588"></a>
<span class="sourceLineNo">589</span>     * @param edge  the axis location.<a name="line.589"></a>
<span class="sourceLineNo">590</span>     *<a name="line.590"></a>
<span class="sourceLineNo">591</span>     * @return The coordinate.<a name="line.591"></a>
<span class="sourceLineNo">592</span>     *<a name="line.592"></a>
<span class="sourceLineNo">593</span>     * @see #getCategoryMiddle(int, int, Rectangle2D, RectangleEdge)<a name="line.593"></a>
<span class="sourceLineNo">594</span>     * @see #getCategoryEnd(int, int, Rectangle2D, RectangleEdge)<a name="line.594"></a>
<span class="sourceLineNo">595</span>     */<a name="line.595"></a>
<span class="sourceLineNo">596</span>    public double getCategoryStart(int category, int categoryCount,<a name="line.596"></a>
<span class="sourceLineNo">597</span>                                   Rectangle2D area,<a name="line.597"></a>
<span class="sourceLineNo">598</span>                                   RectangleEdge edge) {<a name="line.598"></a>
<span class="sourceLineNo">599</span><a name="line.599"></a>
<span class="sourceLineNo">600</span>        double result = 0.0;<a name="line.600"></a>
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<span class="sourceLineNo">602</span>            result = area.getX() + area.getWidth() * getLowerMargin();<a name="line.602"></a>
<span class="sourceLineNo">603</span>        }<a name="line.603"></a>
<span class="sourceLineNo">604</span>        else if ((edge == RectangleEdge.LEFT)<a name="line.604"></a>
<span class="sourceLineNo">605</span>                || (edge == RectangleEdge.RIGHT)) {<a name="line.605"></a>
<span class="sourceLineNo">606</span>            result = area.getMinY() + area.getHeight() * getLowerMargin();<a name="line.606"></a>
<span class="sourceLineNo">607</span>        }<a name="line.607"></a>
<span class="sourceLineNo">608</span><a name="line.608"></a>
<span class="sourceLineNo">609</span>        double categorySize = calculateCategorySize(categoryCount, area, edge);<a name="line.609"></a>
<span class="sourceLineNo">610</span>        double categoryGapWidth = calculateCategoryGapSize(categoryCount, area,<a name="line.610"></a>
<span class="sourceLineNo">611</span>                edge);<a name="line.611"></a>
<span class="sourceLineNo">612</span><a name="line.612"></a>
<span class="sourceLineNo">613</span>        result = result + category * (categorySize + categoryGapWidth);<a name="line.613"></a>
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<span class="sourceLineNo">617</span><a name="line.617"></a>
<span class="sourceLineNo">618</span>    /**<a name="line.618"></a>
<span class="sourceLineNo">619</span>     * Returns the middle coordinate for the specified category.<a name="line.619"></a>
<span class="sourceLineNo">620</span>     *<a name="line.620"></a>
<span class="sourceLineNo">621</span>     * @param category  the category.<a name="line.621"></a>
<span class="sourceLineNo">622</span>     * @param categoryCount  the number of categories.<a name="line.622"></a>
<span class="sourceLineNo">623</span>     * @param area  the data area.<a name="line.623"></a>
<span class="sourceLineNo">624</span>     * @param edge  the axis location.<a name="line.624"></a>
<span class="sourceLineNo">625</span>     *<a name="line.625"></a>
<span class="sourceLineNo">626</span>     * @return The coordinate.<a name="line.626"></a>
<span class="sourceLineNo">627</span>     *<a name="line.627"></a>
<span class="sourceLineNo">628</span>     * @see #getCategoryStart(int, int, Rectangle2D, RectangleEdge)<a name="line.628"></a>
<span class="sourceLineNo">629</span>     * @see #getCategoryEnd(int, int, Rectangle2D, RectangleEdge)<a name="line.629"></a>
<span class="sourceLineNo">630</span>     */<a name="line.630"></a>
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<span class="sourceLineNo">632</span>                                    Rectangle2D area, RectangleEdge edge) {<a name="line.632"></a>
<span class="sourceLineNo">633</span><a name="line.633"></a>
<span class="sourceLineNo">634</span>        if (category &lt; 0 || category &gt;= categoryCount) {<a name="line.634"></a>
<span class="sourceLineNo">635</span>            throw new IllegalArgumentException("Invalid category index: "<a name="line.635"></a>
<span class="sourceLineNo">636</span>                    + category);<a name="line.636"></a>
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<span class="sourceLineNo">638</span>        return getCategoryStart(category, categoryCount, area, edge)<a name="line.638"></a>
<span class="sourceLineNo">639</span>               + calculateCategorySize(categoryCount, area, edge) / 2;<a name="line.639"></a>
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<span class="sourceLineNo">642</span><a name="line.642"></a>
<span class="sourceLineNo">643</span>    /**<a name="line.643"></a>
<span class="sourceLineNo">644</span>     * Returns the end coordinate for the specified category.<a name="line.644"></a>
<span class="sourceLineNo">645</span>     *<a name="line.645"></a>
<span class="sourceLineNo">646</span>     * @param category  the category.<a name="line.646"></a>
<span class="sourceLineNo">647</span>     * @param categoryCount  the number of categories.<a name="line.647"></a>
<span class="sourceLineNo">648</span>     * @param area  the data area.<a name="line.648"></a>
<span class="sourceLineNo">649</span>     * @param edge  the axis location.<a name="line.649"></a>
<span class="sourceLineNo">650</span>     *<a name="line.650"></a>
<span class="sourceLineNo">651</span>     * @return The coordinate.<a name="line.651"></a>
<span class="sourceLineNo">652</span>     *<a name="line.652"></a>
<span class="sourceLineNo">653</span>     * @see #getCategoryStart(int, int, Rectangle2D, RectangleEdge)<a name="line.653"></a>
<span class="sourceLineNo">654</span>     * @see #getCategoryMiddle(int, int, Rectangle2D, RectangleEdge)<a name="line.654"></a>
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<span class="sourceLineNo">656</span>    public double getCategoryEnd(int category, int categoryCount,<a name="line.656"></a>
<span class="sourceLineNo">657</span>                                 Rectangle2D area, RectangleEdge edge) {<a name="line.657"></a>
<span class="sourceLineNo">658</span><a name="line.658"></a>
<span class="sourceLineNo">659</span>        return getCategoryStart(category, categoryCount, area, edge)<a name="line.659"></a>
<span class="sourceLineNo">660</span>               + calculateCategorySize(categoryCount, area, edge);<a name="line.660"></a>
<span class="sourceLineNo">661</span><a name="line.661"></a>
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<span class="sourceLineNo">663</span><a name="line.663"></a>
<span class="sourceLineNo">664</span>    /**<a name="line.664"></a>
<span class="sourceLineNo">665</span>     * A convenience method that returns the axis coordinate for the centre of<a name="line.665"></a>
<span class="sourceLineNo">666</span>     * a category.<a name="line.666"></a>
<span class="sourceLineNo">667</span>     *<a name="line.667"></a>
<span class="sourceLineNo">668</span>     * @param category  the category key (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.668"></a>
<span class="sourceLineNo">669</span>     * @param categories  the categories (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.669"></a>
<span class="sourceLineNo">670</span>     * @param area  the data area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.670"></a>
<span class="sourceLineNo">671</span>     * @param edge  the edge along which the axis lies (&lt;code&gt;null&lt;/code&gt; not<a name="line.671"></a>
<span class="sourceLineNo">672</span>     *     permitted).<a name="line.672"></a>
<span class="sourceLineNo">673</span>     *<a name="line.673"></a>
<span class="sourceLineNo">674</span>     * @return The centre coordinate.<a name="line.674"></a>
<span class="sourceLineNo">675</span>     *<a name="line.675"></a>
<span class="sourceLineNo">676</span>     * @since 1.0.11<a name="line.676"></a>
<span class="sourceLineNo">677</span>     *<a name="line.677"></a>
<span class="sourceLineNo">678</span>     * @see #getCategorySeriesMiddle(Comparable, Comparable, CategoryDataset,<a name="line.678"></a>
<span class="sourceLineNo">679</span>     *     double, Rectangle2D, RectangleEdge)<a name="line.679"></a>
<span class="sourceLineNo">680</span>     */<a name="line.680"></a>
<span class="sourceLineNo">681</span>    public double getCategoryMiddle(Comparable category,<a name="line.681"></a>
<span class="sourceLineNo">682</span>            List categories, Rectangle2D area, RectangleEdge edge) {<a name="line.682"></a>
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<span class="sourceLineNo">684</span>            throw new IllegalArgumentException("Null 'categories' argument.");<a name="line.684"></a>
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<span class="sourceLineNo">686</span>        int categoryIndex = categories.indexOf(category);<a name="line.686"></a>
<span class="sourceLineNo">687</span>        int categoryCount = categories.size();<a name="line.687"></a>
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<span class="sourceLineNo">691</span>    /**<a name="line.691"></a>
<span class="sourceLineNo">692</span>     * Returns the middle coordinate (in Java2D space) for a series within a<a name="line.692"></a>
<span class="sourceLineNo">693</span>     * category.<a name="line.693"></a>
<span class="sourceLineNo">694</span>     *<a name="line.694"></a>
<span class="sourceLineNo">695</span>     * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.695"></a>
<span class="sourceLineNo">696</span>     * @param seriesKey  the series key (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.696"></a>
<span class="sourceLineNo">697</span>     * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.697"></a>
<span class="sourceLineNo">698</span>     * @param itemMargin  the item margin (0.0 &lt;= itemMargin &lt; 1.0);<a name="line.698"></a>
<span class="sourceLineNo">699</span>     * @param area  the area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.699"></a>
<span class="sourceLineNo">700</span>     * @param edge  the edge (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.700"></a>
<span class="sourceLineNo">701</span>     *<a name="line.701"></a>
<span class="sourceLineNo">702</span>     * @return The coordinate in Java2D space.<a name="line.702"></a>
<span class="sourceLineNo">703</span>     *<a name="line.703"></a>
<span class="sourceLineNo">704</span>     * @since 1.0.7<a name="line.704"></a>
<span class="sourceLineNo">705</span>     */<a name="line.705"></a>
<span class="sourceLineNo">706</span>    public double getCategorySeriesMiddle(Comparable category,<a name="line.706"></a>
<span class="sourceLineNo">707</span>            Comparable seriesKey, CategoryDataset dataset, double itemMargin,<a name="line.707"></a>
<span class="sourceLineNo">708</span>            Rectangle2D area, RectangleEdge edge) {<a name="line.708"></a>
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<span class="sourceLineNo">710</span>        int categoryIndex = dataset.getColumnIndex(category);<a name="line.710"></a>
<span class="sourceLineNo">711</span>        int categoryCount = dataset.getColumnCount();<a name="line.711"></a>
<span class="sourceLineNo">712</span>        int seriesIndex = dataset.getRowIndex(seriesKey);<a name="line.712"></a>
<span class="sourceLineNo">713</span>        int seriesCount = dataset.getRowCount();<a name="line.713"></a>
<span class="sourceLineNo">714</span>        double start = getCategoryStart(categoryIndex, categoryCount, area,<a name="line.714"></a>
<span class="sourceLineNo">715</span>                edge);<a name="line.715"></a>
<span class="sourceLineNo">716</span>        double end = getCategoryEnd(categoryIndex, categoryCount, area, edge);<a name="line.716"></a>
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<span class="sourceLineNo">718</span>        if (seriesCount == 1) {<a name="line.718"></a>
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<span class="sourceLineNo">727</span><a name="line.727"></a>
<span class="sourceLineNo">728</span>    /**<a name="line.728"></a>
<span class="sourceLineNo">729</span>     * Returns the middle coordinate (in Java2D space) for a series within a<a name="line.729"></a>
<span class="sourceLineNo">730</span>     * category.<a name="line.730"></a>
<span class="sourceLineNo">731</span>     *<a name="line.731"></a>
<span class="sourceLineNo">732</span>     * @param categoryIndex  the category index.<a name="line.732"></a>
<span class="sourceLineNo">733</span>     * @param categoryCount  the category count.<a name="line.733"></a>
<span class="sourceLineNo">734</span>     * @param seriesIndex the series index.<a name="line.734"></a>
<span class="sourceLineNo">735</span>     * @param seriesCount the series count.<a name="line.735"></a>
<span class="sourceLineNo">736</span>     * @param itemMargin  the item margin (0.0 &lt;= itemMargin &lt; 1.0);<a name="line.736"></a>
<span class="sourceLineNo">737</span>     * @param area  the area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.737"></a>
<span class="sourceLineNo">738</span>     * @param edge  the edge (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.738"></a>
<span class="sourceLineNo">739</span>     *<a name="line.739"></a>
<span class="sourceLineNo">740</span>     * @return The coordinate in Java2D space.<a name="line.740"></a>
<span class="sourceLineNo">741</span>     *<a name="line.741"></a>
<span class="sourceLineNo">742</span>     * @since 1.0.13<a name="line.742"></a>
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<span class="sourceLineNo">744</span>    public double getCategorySeriesMiddle(int categoryIndex, int categoryCount,<a name="line.744"></a>
<span class="sourceLineNo">745</span>            int seriesIndex, int seriesCount, double itemMargin,<a name="line.745"></a>
<span class="sourceLineNo">746</span>            Rectangle2D area, RectangleEdge edge) {<a name="line.746"></a>
<span class="sourceLineNo">747</span><a name="line.747"></a>
<span class="sourceLineNo">748</span>        double start = getCategoryStart(categoryIndex, categoryCount, area,<a name="line.748"></a>
<span class="sourceLineNo">749</span>                edge);<a name="line.749"></a>
<span class="sourceLineNo">750</span>        double end = getCategoryEnd(categoryIndex, categoryCount, area, edge);<a name="line.750"></a>
<span class="sourceLineNo">751</span>        double width = end - start;<a name="line.751"></a>
<span class="sourceLineNo">752</span>        if (seriesCount == 1) {<a name="line.752"></a>
<span class="sourceLineNo">753</span>            return start + width / 2.0;<a name="line.753"></a>
<span class="sourceLineNo">754</span>        }<a name="line.754"></a>
<span class="sourceLineNo">755</span>        else {<a name="line.755"></a>
<span class="sourceLineNo">756</span>            double gap = (width * itemMargin) / (seriesCount - 1);<a name="line.756"></a>
<span class="sourceLineNo">757</span>            double ww = (width * (1 - itemMargin)) / seriesCount;<a name="line.757"></a>
<span class="sourceLineNo">758</span>            return start + (seriesIndex * (ww + gap)) + ww / 2.0;<a name="line.758"></a>
<span class="sourceLineNo">759</span>        }<a name="line.759"></a>
<span class="sourceLineNo">760</span>    }<a name="line.760"></a>
<span class="sourceLineNo">761</span><a name="line.761"></a>
<span class="sourceLineNo">762</span>    /**<a name="line.762"></a>
<span class="sourceLineNo">763</span>     * Calculates the size (width or height, depending on the location of the<a name="line.763"></a>
<span class="sourceLineNo">764</span>     * axis) of a category.<a name="line.764"></a>
<span class="sourceLineNo">765</span>     *<a name="line.765"></a>
<span class="sourceLineNo">766</span>     * @param categoryCount  the number of categories.<a name="line.766"></a>
<span class="sourceLineNo">767</span>     * @param area  the area within which the categories will be drawn.<a name="line.767"></a>
<span class="sourceLineNo">768</span>     * @param edge  the axis location.<a name="line.768"></a>
<span class="sourceLineNo">769</span>     *<a name="line.769"></a>
<span class="sourceLineNo">770</span>     * @return The category size.<a name="line.770"></a>
<span class="sourceLineNo">771</span>     */<a name="line.771"></a>
<span class="sourceLineNo">772</span>    protected double calculateCategorySize(int categoryCount, Rectangle2D area,<a name="line.772"></a>
<span class="sourceLineNo">773</span>                                           RectangleEdge edge) {<a name="line.773"></a>
<span class="sourceLineNo">774</span><a name="line.774"></a>
<span class="sourceLineNo">775</span>        double result = 0.0;<a name="line.775"></a>
<span class="sourceLineNo">776</span>        double available = 0.0;<a name="line.776"></a>
<span class="sourceLineNo">777</span><a name="line.777"></a>
<span class="sourceLineNo">778</span>        if ((edge == RectangleEdge.TOP) || (edge == RectangleEdge.BOTTOM)) {<a name="line.778"></a>
<span class="sourceLineNo">779</span>            available = area.getWidth();<a name="line.779"></a>
<span class="sourceLineNo">780</span>        }<a name="line.780"></a>
<span class="sourceLineNo">781</span>        else if ((edge == RectangleEdge.LEFT)<a name="line.781"></a>
<span class="sourceLineNo">782</span>                || (edge == RectangleEdge.RIGHT)) {<a name="line.782"></a>
<span class="sourceLineNo">783</span>            available = area.getHeight();<a name="line.783"></a>
<span class="sourceLineNo">784</span>        }<a name="line.784"></a>
<span class="sourceLineNo">785</span>        if (categoryCount &gt; 1) {<a name="line.785"></a>
<span class="sourceLineNo">786</span>            result = available * (1 - getLowerMargin() - getUpperMargin()<a name="line.786"></a>
<span class="sourceLineNo">787</span>                     - getCategoryMargin());<a name="line.787"></a>
<span class="sourceLineNo">788</span>            result = result / categoryCount;<a name="line.788"></a>
<span class="sourceLineNo">789</span>        }<a name="line.789"></a>
<span class="sourceLineNo">790</span>        else {<a name="line.790"></a>
<span class="sourceLineNo">791</span>            result = available * (1 - getLowerMargin() - getUpperMargin());<a name="line.791"></a>
<span class="sourceLineNo">792</span>        }<a name="line.792"></a>
<span class="sourceLineNo">793</span>        return result;<a name="line.793"></a>
<span class="sourceLineNo">794</span><a name="line.794"></a>
<span class="sourceLineNo">795</span>    }<a name="line.795"></a>
<span class="sourceLineNo">796</span><a name="line.796"></a>
<span class="sourceLineNo">797</span>    /**<a name="line.797"></a>
<span class="sourceLineNo">798</span>     * Calculates the size (width or height, depending on the location of the<a name="line.798"></a>
<span class="sourceLineNo">799</span>     * axis) of a category gap.<a name="line.799"></a>
<span class="sourceLineNo">800</span>     *<a name="line.800"></a>
<span class="sourceLineNo">801</span>     * @param categoryCount  the number of categories.<a name="line.801"></a>
<span class="sourceLineNo">802</span>     * @param area  the area within which the categories will be drawn.<a name="line.802"></a>
<span class="sourceLineNo">803</span>     * @param edge  the axis location.<a name="line.803"></a>
<span class="sourceLineNo">804</span>     *<a name="line.804"></a>
<span class="sourceLineNo">805</span>     * @return The category gap width.<a name="line.805"></a>
<span class="sourceLineNo">806</span>     */<a name="line.806"></a>
<span class="sourceLineNo">807</span>    protected double calculateCategoryGapSize(int categoryCount,<a name="line.807"></a>
<span class="sourceLineNo">808</span>                                              Rectangle2D area,<a name="line.808"></a>
<span class="sourceLineNo">809</span>                                              RectangleEdge edge) {<a name="line.809"></a>
<span class="sourceLineNo">810</span><a name="line.810"></a>
<span class="sourceLineNo">811</span>        double result = 0.0;<a name="line.811"></a>
<span class="sourceLineNo">812</span>        double available = 0.0;<a name="line.812"></a>
<span class="sourceLineNo">813</span><a name="line.813"></a>
<span class="sourceLineNo">814</span>        if ((edge == RectangleEdge.TOP) || (edge == RectangleEdge.BOTTOM)) {<a name="line.814"></a>
<span class="sourceLineNo">815</span>            available = area.getWidth();<a name="line.815"></a>
<span class="sourceLineNo">816</span>        }<a name="line.816"></a>
<span class="sourceLineNo">817</span>        else if ((edge == RectangleEdge.LEFT)<a name="line.817"></a>
<span class="sourceLineNo">818</span>                || (edge == RectangleEdge.RIGHT)) {<a name="line.818"></a>
<span class="sourceLineNo">819</span>            available = area.getHeight();<a name="line.819"></a>
<span class="sourceLineNo">820</span>        }<a name="line.820"></a>
<span class="sourceLineNo">821</span><a name="line.821"></a>
<span class="sourceLineNo">822</span>        if (categoryCount &gt; 1) {<a name="line.822"></a>
<span class="sourceLineNo">823</span>            result = available * getCategoryMargin() / (categoryCount - 1);<a name="line.823"></a>
<span class="sourceLineNo">824</span>        }<a name="line.824"></a>
<span class="sourceLineNo">825</span><a name="line.825"></a>
<span class="sourceLineNo">826</span>        return result;<a name="line.826"></a>
<span class="sourceLineNo">827</span><a name="line.827"></a>
<span class="sourceLineNo">828</span>    }<a name="line.828"></a>
<span class="sourceLineNo">829</span><a name="line.829"></a>
<span class="sourceLineNo">830</span>    /**<a name="line.830"></a>
<span class="sourceLineNo">831</span>     * Estimates the space required for the axis, given a specific drawing area.<a name="line.831"></a>
<span class="sourceLineNo">832</span>     *<a name="line.832"></a>
<span class="sourceLineNo">833</span>     * @param g2  the graphics device (used to obtain font information).<a name="line.833"></a>
<span class="sourceLineNo">834</span>     * @param plot  the plot that the axis belongs to.<a name="line.834"></a>
<span class="sourceLineNo">835</span>     * @param plotArea  the area within which the axis should be drawn.<a name="line.835"></a>
<span class="sourceLineNo">836</span>     * @param edge  the axis location (top or bottom).<a name="line.836"></a>
<span class="sourceLineNo">837</span>     * @param space  the space already reserved.<a name="line.837"></a>
<span class="sourceLineNo">838</span>     *<a name="line.838"></a>
<span class="sourceLineNo">839</span>     * @return The space required to draw the axis.<a name="line.839"></a>
<span class="sourceLineNo">840</span>     */<a name="line.840"></a>
<span class="sourceLineNo">841</span>    public AxisSpace reserveSpace(Graphics2D g2, Plot plot,<a name="line.841"></a>
<span class="sourceLineNo">842</span>                                  Rectangle2D plotArea,<a name="line.842"></a>
<span class="sourceLineNo">843</span>                                  RectangleEdge edge, AxisSpace space) {<a name="line.843"></a>
<span class="sourceLineNo">844</span><a name="line.844"></a>
<span class="sourceLineNo">845</span>        // create a new space object if one wasn't supplied...<a name="line.845"></a>
<span class="sourceLineNo">846</span>        if (space == null) {<a name="line.846"></a>
<span class="sourceLineNo">847</span>            space = new AxisSpace();<a name="line.847"></a>
<span class="sourceLineNo">848</span>        }<a name="line.848"></a>
<span class="sourceLineNo">849</span><a name="line.849"></a>
<span class="sourceLineNo">850</span>        // if the axis is not visible, no additional space is required...<a name="line.850"></a>
<span class="sourceLineNo">851</span>        if (!isVisible()) {<a name="line.851"></a>
<span class="sourceLineNo">852</span>            return space;<a name="line.852"></a>
<span class="sourceLineNo">853</span>        }<a name="line.853"></a>
<span class="sourceLineNo">854</span><a name="line.854"></a>
<span class="sourceLineNo">855</span>        // calculate the max size of the tick labels (if visible)...<a name="line.855"></a>
<span class="sourceLineNo">856</span>        double tickLabelHeight = 0.0;<a name="line.856"></a>
<span class="sourceLineNo">857</span>        double tickLabelWidth = 0.0;<a name="line.857"></a>
<span class="sourceLineNo">858</span>        if (isTickLabelsVisible()) {<a name="line.858"></a>
<span class="sourceLineNo">859</span>            g2.setFont(getTickLabelFont());<a name="line.859"></a>
<span class="sourceLineNo">860</span>            AxisState state = new AxisState();<a name="line.860"></a>
<span class="sourceLineNo">861</span>            // we call refresh ticks just to get the maximum width or height<a name="line.861"></a>
<span class="sourceLineNo">862</span>            refreshTicks(g2, state, plotArea, edge);<a name="line.862"></a>
<span class="sourceLineNo">863</span>            if (edge == RectangleEdge.TOP) {<a name="line.863"></a>
<span class="sourceLineNo">864</span>                tickLabelHeight = state.getMax();<a name="line.864"></a>
<span class="sourceLineNo">865</span>            }<a name="line.865"></a>
<span class="sourceLineNo">866</span>            else if (edge == RectangleEdge.BOTTOM) {<a name="line.866"></a>
<span class="sourceLineNo">867</span>                tickLabelHeight = state.getMax();<a name="line.867"></a>
<span class="sourceLineNo">868</span>            }<a name="line.868"></a>
<span class="sourceLineNo">869</span>            else if (edge == RectangleEdge.LEFT) {<a name="line.869"></a>
<span class="sourceLineNo">870</span>                tickLabelWidth = state.getMax();<a name="line.870"></a>
<span class="sourceLineNo">871</span>            }<a name="line.871"></a>
<span class="sourceLineNo">872</span>            else if (edge == RectangleEdge.RIGHT) {<a name="line.872"></a>
<span class="sourceLineNo">873</span>                tickLabelWidth = state.getMax();<a name="line.873"></a>
<span class="sourceLineNo">874</span>            }<a name="line.874"></a>
<span class="sourceLineNo">875</span>        }<a name="line.875"></a>
<span class="sourceLineNo">876</span><a name="line.876"></a>
<span class="sourceLineNo">877</span>        // get the axis label size and update the space object...<a name="line.877"></a>
<span class="sourceLineNo">878</span>        Rectangle2D labelEnclosure = getLabelEnclosure(g2, edge);<a name="line.878"></a>
<span class="sourceLineNo">879</span>        double labelHeight = 0.0;<a name="line.879"></a>
<span class="sourceLineNo">880</span>        double labelWidth = 0.0;<a name="line.880"></a>
<span class="sourceLineNo">881</span>        if (RectangleEdge.isTopOrBottom(edge)) {<a name="line.881"></a>
<span class="sourceLineNo">882</span>            labelHeight = labelEnclosure.getHeight();<a name="line.882"></a>
<span class="sourceLineNo">883</span>            space.add(labelHeight + tickLabelHeight<a name="line.883"></a>
<span class="sourceLineNo">884</span>                    + this.categoryLabelPositionOffset, edge);<a name="line.884"></a>
<span class="sourceLineNo">885</span>        }<a name="line.885"></a>
<span class="sourceLineNo">886</span>        else if (RectangleEdge.isLeftOrRight(edge)) {<a name="line.886"></a>
<span class="sourceLineNo">887</span>            labelWidth = labelEnclosure.getWidth();<a name="line.887"></a>
<span class="sourceLineNo">888</span>            space.add(labelWidth + tickLabelWidth<a name="line.888"></a>
<span class="sourceLineNo">889</span>                    + this.categoryLabelPositionOffset, edge);<a name="line.889"></a>
<span class="sourceLineNo">890</span>        }<a name="line.890"></a>
<span class="sourceLineNo">891</span>        return space;<a name="line.891"></a>
<span class="sourceLineNo">892</span><a name="line.892"></a>
<span class="sourceLineNo">893</span>    }<a name="line.893"></a>
<span class="sourceLineNo">894</span><a name="line.894"></a>
<span class="sourceLineNo">895</span>    /**<a name="line.895"></a>
<span class="sourceLineNo">896</span>     * Configures the axis against the current plot.<a name="line.896"></a>
<span class="sourceLineNo">897</span>     */<a name="line.897"></a>
<span class="sourceLineNo">898</span>    public void configure() {<a name="line.898"></a>
<span class="sourceLineNo">899</span>        // nothing required<a name="line.899"></a>
<span class="sourceLineNo">900</span>    }<a name="line.900"></a>
<span class="sourceLineNo">901</span><a name="line.901"></a>
<span class="sourceLineNo">902</span>    /**<a name="line.902"></a>
<span class="sourceLineNo">903</span>     * Draws the axis on a Java 2D graphics device (such as the screen or a<a name="line.903"></a>
<span class="sourceLineNo">904</span>     * printer).<a name="line.904"></a>
<span class="sourceLineNo">905</span>     *<a name="line.905"></a>
<span class="sourceLineNo">906</span>     * @param g2  the graphics device (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.906"></a>
<span class="sourceLineNo">907</span>     * @param cursor  the cursor location.<a name="line.907"></a>
<span class="sourceLineNo">908</span>     * @param plotArea  the area within which the axis should be drawn<a name="line.908"></a>
<span class="sourceLineNo">909</span>     *                  (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.909"></a>
<span class="sourceLineNo">910</span>     * @param dataArea  the area within which the plot is being drawn<a name="line.910"></a>
<span class="sourceLineNo">911</span>     *                  (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.911"></a>
<span class="sourceLineNo">912</span>     * @param edge  the location of the axis (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.912"></a>
<span class="sourceLineNo">913</span>     * @param plotState  collects information about the plot<a name="line.913"></a>
<span class="sourceLineNo">914</span>     *                   (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.914"></a>
<span class="sourceLineNo">915</span>     *<a name="line.915"></a>
<span class="sourceLineNo">916</span>     * @return The axis state (never &lt;code&gt;null&lt;/code&gt;).<a name="line.916"></a>
<span class="sourceLineNo">917</span>     */<a name="line.917"></a>
<span class="sourceLineNo">918</span>    public AxisState draw(Graphics2D g2, double cursor, Rectangle2D plotArea,<a name="line.918"></a>
<span class="sourceLineNo">919</span>            Rectangle2D dataArea, RectangleEdge edge,<a name="line.919"></a>
<span class="sourceLineNo">920</span>            PlotRenderingInfo plotState) {<a name="line.920"></a>
<span class="sourceLineNo">921</span><a name="line.921"></a>
<span class="sourceLineNo">922</span>        // if the axis is not visible, don't draw it...<a name="line.922"></a>
<span class="sourceLineNo">923</span>        if (!isVisible()) {<a name="line.923"></a>
<span class="sourceLineNo">924</span>            return new AxisState(cursor);<a name="line.924"></a>
<span class="sourceLineNo">925</span>        }<a name="line.925"></a>
<span class="sourceLineNo">926</span><a name="line.926"></a>
<span class="sourceLineNo">927</span>        if (isAxisLineVisible()) {<a name="line.927"></a>
<span class="sourceLineNo">928</span>            drawAxisLine(g2, cursor, dataArea, edge);<a name="line.928"></a>
<span class="sourceLineNo">929</span>        }<a name="line.929"></a>
<span class="sourceLineNo">930</span>        AxisState state = new AxisState(cursor);<a name="line.930"></a>
<span class="sourceLineNo">931</span>        if (isTickMarksVisible()) {<a name="line.931"></a>
<span class="sourceLineNo">932</span>            drawTickMarks(g2, cursor, dataArea, edge, state);<a name="line.932"></a>
<span class="sourceLineNo">933</span>        }<a name="line.933"></a>
<span class="sourceLineNo">934</span><a name="line.934"></a>
<span class="sourceLineNo">935</span>        createAndAddEntity(cursor, state, dataArea, edge, plotState);<a name="line.935"></a>
<span class="sourceLineNo">936</span><a name="line.936"></a>
<span class="sourceLineNo">937</span>        // draw the category labels and axis label<a name="line.937"></a>
<span class="sourceLineNo">938</span>        state = drawCategoryLabels(g2, plotArea, dataArea, edge, state,<a name="line.938"></a>
<span class="sourceLineNo">939</span>                plotState);<a name="line.939"></a>
<span class="sourceLineNo">940</span>        state = drawLabel(getLabel(), g2, plotArea, dataArea, edge, state);<a name="line.940"></a>
<span class="sourceLineNo">941</span>        return state;<a name="line.941"></a>
<span class="sourceLineNo">942</span><a name="line.942"></a>
<span class="sourceLineNo">943</span>    }<a name="line.943"></a>
<span class="sourceLineNo">944</span><a name="line.944"></a>
<span class="sourceLineNo">945</span>    /**<a name="line.945"></a>
<span class="sourceLineNo">946</span>     * Draws the category labels and returns the updated axis state.<a name="line.946"></a>
<span class="sourceLineNo">947</span>     *<a name="line.947"></a>
<span class="sourceLineNo">948</span>     * @param g2  the graphics device (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.948"></a>
<span class="sourceLineNo">949</span>     * @param dataArea  the area inside the axes (&lt;code&gt;null&lt;/code&gt; not<a name="line.949"></a>
<span class="sourceLineNo">950</span>     *                  permitted).<a name="line.950"></a>
<span class="sourceLineNo">951</span>     * @param edge  the axis location (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.951"></a>
<span class="sourceLineNo">952</span>     * @param state  the axis state (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.952"></a>
<span class="sourceLineNo">953</span>     * @param plotState  collects information about the plot (&lt;code&gt;null&lt;/code&gt;<a name="line.953"></a>
<span class="sourceLineNo">954</span>     *                   permitted).<a name="line.954"></a>
<span class="sourceLineNo">955</span>     *<a name="line.955"></a>
<span class="sourceLineNo">956</span>     * @return The updated axis state (never &lt;code&gt;null&lt;/code&gt;).<a name="line.956"></a>
<span class="sourceLineNo">957</span>     *<a name="line.957"></a>
<span class="sourceLineNo">958</span>     * @deprecated Use {@link #drawCategoryLabels(Graphics2D, Rectangle2D,<a name="line.958"></a>
<span class="sourceLineNo">959</span>     *     Rectangle2D, RectangleEdge, AxisState, PlotRenderingInfo)}.<a name="line.959"></a>
<span class="sourceLineNo">960</span>     */<a name="line.960"></a>
<span class="sourceLineNo">961</span>    protected AxisState drawCategoryLabels(Graphics2D g2,<a name="line.961"></a>
<span class="sourceLineNo">962</span>                                           Rectangle2D dataArea,<a name="line.962"></a>
<span class="sourceLineNo">963</span>                                           RectangleEdge edge,<a name="line.963"></a>
<span class="sourceLineNo">964</span>                                           AxisState state,<a name="line.964"></a>
<span class="sourceLineNo">965</span>                                           PlotRenderingInfo plotState) {<a name="line.965"></a>
<span class="sourceLineNo">966</span><a name="line.966"></a>
<span class="sourceLineNo">967</span>        // this method is deprecated because we really need the plotArea<a name="line.967"></a>
<span class="sourceLineNo">968</span>        // when drawing the labels - see bug 1277726<a name="line.968"></a>
<span class="sourceLineNo">969</span>        return drawCategoryLabels(g2, dataArea, dataArea, edge, state,<a name="line.969"></a>
<span class="sourceLineNo">970</span>                plotState);<a name="line.970"></a>
<span class="sourceLineNo">971</span>    }<a name="line.971"></a>
<span class="sourceLineNo">972</span><a name="line.972"></a>
<span class="sourceLineNo">973</span>    /**<a name="line.973"></a>
<span class="sourceLineNo">974</span>     * Draws the category labels and returns the updated axis state.<a name="line.974"></a>
<span class="sourceLineNo">975</span>     *<a name="line.975"></a>
<span class="sourceLineNo">976</span>     * @param g2  the graphics device (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.976"></a>
<span class="sourceLineNo">977</span>     * @param plotArea  the plot area (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.977"></a>
<span class="sourceLineNo">978</span>     * @param dataArea  the area inside the axes (&lt;code&gt;null&lt;/code&gt; not<a name="line.978"></a>
<span class="sourceLineNo">979</span>     *                  permitted).<a name="line.979"></a>
<span class="sourceLineNo">980</span>     * @param edge  the axis location (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.980"></a>
<span class="sourceLineNo">981</span>     * @param state  the axis state (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.981"></a>
<span class="sourceLineNo">982</span>     * @param plotState  collects information about the plot (&lt;code&gt;null&lt;/code&gt;<a name="line.982"></a>
<span class="sourceLineNo">983</span>     *                   permitted).<a name="line.983"></a>
<span class="sourceLineNo">984</span>     *<a name="line.984"></a>
<span class="sourceLineNo">985</span>     * @return The updated axis state (never &lt;code&gt;null&lt;/code&gt;).<a name="line.985"></a>
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<span class="sourceLineNo">987</span>    protected AxisState drawCategoryLabels(Graphics2D g2,<a name="line.987"></a>
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<span class="sourceLineNo">1006</span>                CategoryTick tick = (CategoryTick) iterator.next();<a name="line.1006"></a>
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<span class="sourceLineNo">1008</span>                g2.setPaint(getTickLabelPaint(tick.getCategory()));<a name="line.1008"></a>
<span class="sourceLineNo">1009</span><a name="line.1009"></a>
<span class="sourceLineNo">1010</span>                CategoryLabelPosition position<a name="line.1010"></a>
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<span class="sourceLineNo">1012</span>                double x0 = 0.0;<a name="line.1012"></a>
<span class="sourceLineNo">1013</span>                double x1 = 0.0;<a name="line.1013"></a>
<span class="sourceLineNo">1014</span>                double y0 = 0.0;<a name="line.1014"></a>
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<span class="sourceLineNo">1017</span>                    x0 = getCategoryStart(categoryIndex, ticks.size(),<a name="line.1017"></a>
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<span class="sourceLineNo">1037</span>                    x1 = state.getCursor() - this.categoryLabelPositionOffset;<a name="line.1037"></a>
<span class="sourceLineNo">1038</span>                    x0 = x1 - state.getMax();<a name="line.1038"></a>
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<span class="sourceLineNo">1041</span>                    y0 = getCategoryStart(categoryIndex, ticks.size(),<a name="line.1041"></a>
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<span class="sourceLineNo">1043</span>                    y1 = getCategoryEnd(categoryIndex, ticks.size(), dataArea,<a name="line.1043"></a>
<span class="sourceLineNo">1044</span>                            edge);<a name="line.1044"></a>
<span class="sourceLineNo">1045</span>                    x0 = state.getCursor() + this.categoryLabelPositionOffset;<a name="line.1045"></a>
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<span class="sourceLineNo">1048</span>                Rectangle2D area = new Rectangle2D.Double(x0, y0, (x1 - x0),<a name="line.1048"></a>
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<span class="sourceLineNo">1050</span>                Point2D anchorPoint = RectangleAnchor.coordinates(area,<a name="line.1050"></a>
<span class="sourceLineNo">1051</span>                        position.getCategoryAnchor());<a name="line.1051"></a>
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<span class="sourceLineNo">1054</span>                        (float) anchorPoint.getY(), position.getLabelAnchor(),<a name="line.1054"></a>
<span class="sourceLineNo">1055</span>                        (float) anchorPoint.getX(), (float) anchorPoint.getY(),<a name="line.1055"></a>
<span class="sourceLineNo">1056</span>                        position.getAngle());<a name="line.1056"></a>
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<span class="sourceLineNo">1058</span>                        (float) anchorPoint.getX(), (float) anchorPoint.getY(),<a name="line.1058"></a>
<span class="sourceLineNo">1059</span>                        position.getLabelAnchor(), (float) anchorPoint.getX(),<a name="line.1059"></a>
<span class="sourceLineNo">1060</span>                        (float) anchorPoint.getY(), position.getAngle());<a name="line.1060"></a>
<span class="sourceLineNo">1061</span>                if (plotState != null &amp;&amp; plotState.getOwner() != null) {<a name="line.1061"></a>
<span class="sourceLineNo">1062</span>                    EntityCollection entities<a name="line.1062"></a>
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<span class="sourceLineNo">1065</span>                        String tooltip = getCategoryLabelToolTip(<a name="line.1065"></a>
<span class="sourceLineNo">1066</span>                                tick.getCategory());<a name="line.1066"></a>
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<span class="sourceLineNo">1093</span><a name="line.1093"></a>
<span class="sourceLineNo">1094</span>    /**<a name="line.1094"></a>
<span class="sourceLineNo">1095</span>     * Creates a temporary list of ticks that can be used when drawing the axis.<a name="line.1095"></a>
<span class="sourceLineNo">1096</span>     *<a name="line.1096"></a>
<span class="sourceLineNo">1097</span>     * @param g2  the graphics device (used to get font measurements).<a name="line.1097"></a>
<span class="sourceLineNo">1098</span>     * @param state  the axis state.<a name="line.1098"></a>
<span class="sourceLineNo">1099</span>     * @param dataArea  the area inside the axes.<a name="line.1099"></a>
<span class="sourceLineNo">1100</span>     * @param edge  the location of the axis.<a name="line.1100"></a>
<span class="sourceLineNo">1101</span>     *<a name="line.1101"></a>
<span class="sourceLineNo">1102</span>     * @return A list of ticks.<a name="line.1102"></a>
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<span class="sourceLineNo">1109</span>        List ticks = new java.util.ArrayList();<a name="line.1109"></a>
<span class="sourceLineNo">1110</span><a name="line.1110"></a>
<span class="sourceLineNo">1111</span>        // sanity check for data area...<a name="line.1111"></a>
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<span class="sourceLineNo">1116</span>        CategoryPlot plot = (CategoryPlot) getPlot();<a name="line.1116"></a>
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<span class="sourceLineNo">1119</span><a name="line.1119"></a>
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<span class="sourceLineNo">1121</span>            CategoryLabelPosition position<a name="line.1121"></a>
<span class="sourceLineNo">1122</span>                    = this.categoryLabelPositions.getLabelPosition(edge);<a name="line.1122"></a>
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<span class="sourceLineNo">1125</span>                r = position.getWidthRatio();<a name="line.1125"></a>
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<span class="sourceLineNo">1131</span>                        edge);<a name="line.1131"></a>
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<span class="sourceLineNo">1145</span>                g2.setFont(getTickLabelFont(category));<a name="line.1145"></a>
<span class="sourceLineNo">1146</span>                TextBlock label = createLabel(category, l * r, edge, g2);<a name="line.1146"></a>
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<span class="sourceLineNo">1153</span>                    max = Math.max(max, calculateTextBlockWidth(label,<a name="line.1153"></a>
<span class="sourceLineNo">1154</span>                            position, g2));<a name="line.1154"></a>
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<span class="sourceLineNo">1156</span>                Tick tick = new CategoryTick(category, label,<a name="line.1156"></a>
<span class="sourceLineNo">1157</span>                        position.getLabelAnchor(),<a name="line.1157"></a>
<span class="sourceLineNo">1158</span>                        position.getRotationAnchor(), position.getAngle());<a name="line.1158"></a>
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<span class="sourceLineNo">1168</span>    /**<a name="line.1168"></a>
<span class="sourceLineNo">1169</span>     * Draws the tick marks.<a name="line.1169"></a>
<span class="sourceLineNo">1170</span>     *<a name="line.1170"></a>
<span class="sourceLineNo">1171</span>     * @since 1.0.13<a name="line.1171"></a>
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<span class="sourceLineNo">1175</span><a name="line.1175"></a>
<span class="sourceLineNo">1176</span>        Plot p = getPlot();<a name="line.1176"></a>
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<span class="sourceLineNo">1180</span>        CategoryPlot plot = (CategoryPlot) p;<a name="line.1180"></a>
<span class="sourceLineNo">1181</span>        double il = getTickMarkInsideLength();<a name="line.1181"></a>
<span class="sourceLineNo">1182</span>        double ol = getTickMarkOutsideLength();<a name="line.1182"></a>
<span class="sourceLineNo">1183</span>        Line2D line = new Line2D.Double();<a name="line.1183"></a>
<span class="sourceLineNo">1184</span>        List categories = plot.getCategoriesForAxis(this);<a name="line.1184"></a>
<span class="sourceLineNo">1185</span>        g2.setPaint(getTickMarkPaint());<a name="line.1185"></a>
<span class="sourceLineNo">1186</span>        g2.setStroke(getTickMarkStroke());<a name="line.1186"></a>
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<span class="sourceLineNo">1192</span>                line.setLine(x, cursor, x, cursor + il);<a name="line.1192"></a>
<span class="sourceLineNo">1193</span>                g2.draw(line);<a name="line.1193"></a>
<span class="sourceLineNo">1194</span>                line.setLine(x, cursor, x, cursor - ol);<a name="line.1194"></a>
<span class="sourceLineNo">1195</span>                g2.draw(line);<a name="line.1195"></a>
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<span class="sourceLineNo">1205</span>                g2.draw(line);<a name="line.1205"></a>
<span class="sourceLineNo">1206</span>                line.setLine(x, cursor, x, cursor + ol);<a name="line.1206"></a>
<span class="sourceLineNo">1207</span>                g2.draw(line);<a name="line.1207"></a>
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<span class="sourceLineNo">1325</span>     * @return A boolean.<a name="line.1325"></a>
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<span class="sourceLineNo">1374</span>     * Returns a hash code for this object.<a name="line.1374"></a>
<span class="sourceLineNo">1375</span>     *<a name="line.1375"></a>
<span class="sourceLineNo">1376</span>     * @return A hash code.<a name="line.1376"></a>
<span class="sourceLineNo">1377</span>     */<a name="line.1377"></a>
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<span class="sourceLineNo">1388</span>     * Provides serialization support.<a name="line.1388"></a>
<span class="sourceLineNo">1389</span>     *<a name="line.1389"></a>
<span class="sourceLineNo">1390</span>     * @param stream  the output stream.<a name="line.1390"></a>
<span class="sourceLineNo">1391</span>     *<a name="line.1391"></a>
<span class="sourceLineNo">1392</span>     * @throws IOException  if there is an I/O error.<a name="line.1392"></a>
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<span class="sourceLineNo">1401</span>     *<a name="line.1401"></a>
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<span class="sourceLineNo">1403</span>     *<a name="line.1403"></a>
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<span class="sourceLineNo">1418</span>     *<a name="line.1418"></a>
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<span class="sourceLineNo">1420</span>     *<a name="line.1420"></a>
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<span class="sourceLineNo">1445</span>     *<a name="line.1445"></a>
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<span class="sourceLineNo">1461</span>            int count = keys.size();<a name="line.1461"></a>
<span class="sourceLineNo">1462</span>            out.writeInt(count);<a name="line.1462"></a>
<span class="sourceLineNo">1463</span>            Iterator iterator = keys.iterator();<a name="line.1463"></a>
<span class="sourceLineNo">1464</span>            while (iterator.hasNext()) {<a name="line.1464"></a>
<span class="sourceLineNo">1465</span>                Comparable key = (Comparable) iterator.next();<a name="line.1465"></a>
<span class="sourceLineNo">1466</span>                out.writeObject(key);<a name="line.1466"></a>
<span class="sourceLineNo">1467</span>                SerialUtilities.writePaint((Paint) map.get(key), out);<a name="line.1467"></a>
<span class="sourceLineNo">1468</span>            }<a name="line.1468"></a>
<span class="sourceLineNo">1469</span>        }<a name="line.1469"></a>
<span class="sourceLineNo">1470</span>    }<a name="line.1470"></a>
<span class="sourceLineNo">1471</span><a name="line.1471"></a>
<span class="sourceLineNo">1472</span>    /**<a name="line.1472"></a>
<span class="sourceLineNo">1473</span>     * Tests two maps containing (&lt;code&gt;Comparable&lt;/code&gt;, &lt;code&gt;Paint&lt;/code&gt;)<a name="line.1473"></a>
<span class="sourceLineNo">1474</span>     * elements for equality.<a name="line.1474"></a>
<span class="sourceLineNo">1475</span>     *<a name="line.1475"></a>
<span class="sourceLineNo">1476</span>     * @param map1  the first map (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1476"></a>
<span class="sourceLineNo">1477</span>     * @param map2  the second map (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1477"></a>
<span class="sourceLineNo">1478</span>     *<a name="line.1478"></a>
<span class="sourceLineNo">1479</span>     * @return A boolean.<a name="line.1479"></a>
<span class="sourceLineNo">1480</span>     */<a name="line.1480"></a>
<span class="sourceLineNo">1481</span>    private boolean equalPaintMaps(Map map1, Map map2) {<a name="line.1481"></a>
<span class="sourceLineNo">1482</span>        if (map1.size() != map2.size()) {<a name="line.1482"></a>
<span class="sourceLineNo">1483</span>            return false;<a name="line.1483"></a>
<span class="sourceLineNo">1484</span>        }<a name="line.1484"></a>
<span class="sourceLineNo">1485</span>        Set entries = map1.entrySet();<a name="line.1485"></a>
<span class="sourceLineNo">1486</span>        Iterator iterator = entries.iterator();<a name="line.1486"></a>
<span class="sourceLineNo">1487</span>        while (iterator.hasNext()) {<a name="line.1487"></a>
<span class="sourceLineNo">1488</span>            Map.Entry entry = (Map.Entry) iterator.next();<a name="line.1488"></a>
<span class="sourceLineNo">1489</span>            Paint p1 = (Paint) entry.getValue();<a name="line.1489"></a>
<span class="sourceLineNo">1490</span>            Paint p2 = (Paint) map2.get(entry.getKey());<a name="line.1490"></a>
<span class="sourceLineNo">1491</span>            if (!PaintUtilities.equal(p1, p2)) {<a name="line.1491"></a>
<span class="sourceLineNo">1492</span>                return false;<a name="line.1492"></a>
<span class="sourceLineNo">1493</span>            }<a name="line.1493"></a>
<span class="sourceLineNo">1494</span>        }<a name="line.1494"></a>
<span class="sourceLineNo">1495</span>        return true;<a name="line.1495"></a>
<span class="sourceLineNo">1496</span>    }<a name="line.1496"></a>
<span class="sourceLineNo">1497</span><a name="line.1497"></a>
<span class="sourceLineNo">1498</span>}<a name="line.1498"></a>




























































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